Home / 817,675,293,500.18-1,225,416,593,908.40-636,377,048,528.04

Finding the Fourth Proportional to 817,675,293,500.18, 1,225,416,593,908.40 and 636,377,048,528.04

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Solution

The fourth proportional to 817,675,293,500.18, 1,225,416,593,908.40 and 636,377,048,528.04 is: 953,712,312,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,675,293,500.18 : 1,225,416,593,908.40 = 636,377,048,528.04 : x
  2. Step 2: Convert to fraction form
    817,675,293,500.18/1,225,416,593,908.40 = 636,377,048,528.04/x
  3. Step 3: Cross multiply
    817,675,293,500.18x = 1,225,416,593,908.40 × 636,377,048,528.04
  4. Step 4: Simplify right side
    817,675,293,500.18x = 779,826,995,248,711,338,033,152
  5. Step 5: Solve for x
    x = 779,826,995,248,711,338,033,152/817,675,293,500.18
  6. Step 6: Final answer
    x = 953,712,312,757.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.